已知数列{an}中满足(An+1-An)(An+1+An)=16,且a1=1,an
若数列{An}满足An+1=An^2,则称数列{An}为“平方递推数列”,已知数列{an}中,a1=9,点(an,an+
数列{an}满足a1=1,且an=an-1+3n-2,求an
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已知数列{an}满足An+1=2^nAn,且A1=1,则通项an
已知数列{an}满足an+1=an+n,a1等于1,则an=?
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已知数列{an中}a1=3.且an+1=an+2的n次方
数列an中已知a1=3,且2an=SnSn-1,求通项公式an
已知数列{an}中,a1=1,满足an+1=an+2n,n属于N*,则an等于
已知数列an满足a1=1,1/an+1=根号1/an^2+2,an>0,求an
已知数列an满足 a1=1/2,an+1=3an/an+3求证1/an为等差数列
已知数列{an}满足a1=1,a2=3,an+2=3an+1-2an求an